KR100191766B1 - 프레임-주파수 변환장치 - Google Patents
프레임-주파수 변환장치 Download PDFInfo
- Publication number
- KR100191766B1 KR100191766B1 KR1019950014113A KR19950014113A KR100191766B1 KR 100191766 B1 KR100191766 B1 KR 100191766B1 KR 1019950014113 A KR1019950014113 A KR 1019950014113A KR 19950014113 A KR19950014113 A KR 19950014113A KR 100191766 B1 KR100191766 B1 KR 100191766B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- frame
- video signal
- field
- represented
- Prior art date
Links
- 239000002131 composite material Substances 0.000 claims abstract description 35
- 230000008859 change Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 20
- 230000015654 memory Effects 0.000 description 70
- 238000012937 correction Methods 0.000 description 45
- 230000008707 rearrangement Effects 0.000 description 45
- 238000001514 detection method Methods 0.000 description 32
- 238000001914 filtration Methods 0.000 description 27
- 230000002159 abnormal effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 238000012546 transfer Methods 0.000 description 16
- 230000003111 delayed effect Effects 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 230000004044 response Effects 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 9
- 230000009977 dual effect Effects 0.000 description 8
- 238000003786 synthesis reaction Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP94-141016 | 1994-05-31 | ||
JP14101694A JP2947400B2 (ja) | 1994-05-31 | 1994-05-31 | フレーム周波数変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950035441A KR950035441A (ko) | 1995-12-30 |
KR100191766B1 true KR100191766B1 (ko) | 1999-06-15 |
Family
ID=15282241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950014113A KR100191766B1 (ko) | 1994-05-31 | 1995-05-31 | 프레임-주파수 변환장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5517248A (de) |
EP (1) | EP0685968B1 (de) |
JP (1) | JP2947400B2 (de) |
KR (1) | KR100191766B1 (de) |
DE (1) | DE69515930D1 (de) |
TW (1) | TW267290B (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100299399B1 (ko) * | 1993-03-23 | 2001-10-22 | 이데이 노부유끼 | 레이트변환기및이를구비한촬상장치 |
WO1997027704A1 (en) | 1993-04-21 | 1997-07-31 | Kinya Washino | Multi-format audio/video production system with frame-rate conversion |
KR960028705A (ko) * | 1994-12-08 | 1996-07-22 | 이헌조 | 칼라 일렉트로루미네선스(el) 소자 및 그 제조방법 |
US5844618A (en) * | 1995-02-15 | 1998-12-01 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for telecine image conversion |
US5864368A (en) * | 1995-02-28 | 1999-01-26 | Sony Corporation | Picture signal editing and encoding method and apparatus, signal recording medium and picture signal decoding method and apparatus |
GB9504307D0 (en) * | 1995-03-03 | 1995-04-19 | Philips Electronics Uk Ltd | Video image processing |
JP2906332B2 (ja) * | 1995-12-27 | 1999-06-21 | 日本テレビ放送網株式会社 | テレシネ信号変換方法、及びアップコンバータ |
US5734443A (en) * | 1995-12-28 | 1998-03-31 | Philips Electronics North America Corporation | Method and device for performing source transitions in a video system which performs entropy encoding |
US5929902A (en) * | 1996-02-28 | 1999-07-27 | C-Cube Microsystems | Method and apparatus for inverse telecine processing by fitting 3:2 pull-down patterns |
US5963261A (en) * | 1996-04-29 | 1999-10-05 | Philips Electronics North America Corporation | Low cost scan converter for television receiver |
US5847772A (en) * | 1996-09-11 | 1998-12-08 | Wells; Aaron | Adaptive filter for video processing applications |
KR100436649B1 (ko) | 1996-12-20 | 2004-09-08 | 소니 일렉트로닉스 인코포레이티드 | 초당24프레임필름으로부터취해진비디오프로그램재료의상태를변화시키기위한방법및장치 |
GB9705999D0 (en) | 1997-03-22 | 1997-05-07 | Philips Electronics Nv | Video signal analysis and storage |
US6014182A (en) * | 1997-10-10 | 2000-01-11 | Faroudja Laboratories, Inc. | Film source video detection |
US6108041A (en) * | 1997-10-10 | 2000-08-22 | Faroudja Laboratories, Inc. | High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system |
US6111610A (en) * | 1997-12-11 | 2000-08-29 | Faroudja Laboratories, Inc. | Displaying film-originated video on high frame rate monitors without motions discontinuities |
US6873368B1 (en) | 1997-12-23 | 2005-03-29 | Thomson Licensing Sa. | Low noise encoding and decoding method |
WO1999033273A1 (en) * | 1997-12-23 | 1999-07-01 | Thomson Licensing S.A. | Low noise encoding and decoding method |
JP3567729B2 (ja) * | 1998-03-31 | 2004-09-22 | 日本ビクター株式会社 | 画像撮影装置 |
US6538688B1 (en) | 1998-07-02 | 2003-03-25 | Terran Interactive | Method and apparatus for performing an automated inverse telecine process |
GB9824061D0 (en) | 1998-11-03 | 1998-12-30 | Snell & Wilcox Ltd | Film sequence detection (nt4) |
US6559890B1 (en) * | 1999-04-21 | 2003-05-06 | Ascent Media Group, Inc. | Methods and apparatus for correction of 2-3 field patterns |
WO2001011866A2 (en) * | 1999-08-11 | 2001-02-15 | Terran Interactive | Method and apparatus for performing an automated inverse telecine process |
GB2358309A (en) * | 2000-01-11 | 2001-07-18 | Snell & Wilcox Ltd | Analysing motion between adjacent fields using weighted field difference |
US6563550B1 (en) * | 2000-03-06 | 2003-05-13 | Teranex, Inc. | Detection of progressive frames in a video field sequence |
JP3487259B2 (ja) | 2000-05-22 | 2004-01-13 | 日本電気株式会社 | 映像表示装置とその表示方法 |
JP3409790B2 (ja) * | 2001-01-25 | 2003-05-26 | 日本電気株式会社 | エラスティックストア回路及び遅延信号受信方法 |
JP3693104B2 (ja) | 2001-09-14 | 2005-09-07 | ソニー株式会社 | 映像信号処理装置、及び映像信号処理方法 |
JP3796751B2 (ja) * | 2002-05-02 | 2006-07-12 | ソニー株式会社 | 映像信号処理装置および方法、記録媒体、並びにプログラム |
JP4543926B2 (ja) * | 2002-10-01 | 2010-09-15 | ソニー株式会社 | 情報処理装置および方法 |
KR100510671B1 (ko) * | 2003-01-08 | 2005-08-31 | 엘지전자 주식회사 | 인터레이스 영상에서의 동일 프레임 검출 장치 |
JP4366277B2 (ja) * | 2004-09-21 | 2009-11-18 | キヤノン株式会社 | 撮像装置及びその制御方法 |
US7751484B2 (en) * | 2005-04-27 | 2010-07-06 | Lsi Corporation | Method for composite video artifacts reduction |
US7623183B2 (en) * | 2005-06-29 | 2009-11-24 | Novatek Microelectronics Corp. | Frame rate adjusting method and apparatus for displaying video on interlace display devices |
JP2009505472A (ja) | 2005-08-09 | 2009-02-05 | エヌエックスピー ビー ヴィ | 画像シーケンスにおけるモーションジャダーのキャンセル方法 |
JP4513035B2 (ja) * | 2008-03-10 | 2010-07-28 | ソニー株式会社 | 情報処理装置および方法、並びにプログラム |
GB2468358A (en) * | 2009-03-06 | 2010-09-08 | Snell & Wilcox Ltd | Regional film cadence detection |
CN111866432B (zh) * | 2020-06-19 | 2022-03-29 | 成都东方盛行电子有限责任公司 | 一种场模式下的非编帧率转换方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69028847T2 (de) * | 1989-10-20 | 1997-04-03 | Snell & Wilcox Ltd | Digitale fernsehnormumwandlung |
US4998167A (en) * | 1989-11-14 | 1991-03-05 | Jaqua Douglas A | High resolution translation of images |
US5115311A (en) * | 1989-11-14 | 1992-05-19 | Shell Oil Company | High resolution translation of images |
US5353119A (en) * | 1990-11-15 | 1994-10-04 | Sony United Kingdom Limited | Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images |
EP0514012A3 (en) * | 1991-04-15 | 1993-11-18 | Vistek Electronics | Method and apparatus for the standard conversion of an image signal |
US5260787A (en) * | 1991-05-14 | 1993-11-09 | Sony Electronics Inc. | Film-to-video frame image conversion apparatus and method for selectively identifying video fields and frames |
JP3531186B2 (ja) * | 1992-09-18 | 2004-05-24 | ソニー株式会社 | ビデオ信号符号化方法及び装置 |
US5461420A (en) * | 1992-09-18 | 1995-10-24 | Sony Corporation | Apparatus for coding and decoding a digital video signal derived from a motion picture film source |
US5491516A (en) * | 1993-01-14 | 1996-02-13 | Rca Thomson Licensing Corporation | Field elimination apparatus for a video compression/decompression system |
GB9303369D0 (en) * | 1993-02-19 | 1993-04-07 | Philips Electronics Uk Ltd | Identifying film frames in a video sequence |
-
1994
- 1994-05-31 JP JP14101694A patent/JP2947400B2/ja not_active Expired - Lifetime
-
1995
- 1995-05-23 TW TW84105139A patent/TW267290B/zh active
- 1995-05-24 EP EP19950303507 patent/EP0685968B1/de not_active Expired - Lifetime
- 1995-05-24 DE DE69515930T patent/DE69515930D1/de not_active Expired - Lifetime
- 1995-05-26 US US08/451,315 patent/US5517248A/en not_active Expired - Fee Related
- 1995-05-31 KR KR1019950014113A patent/KR100191766B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5517248A (en) | 1996-05-14 |
JPH07327164A (ja) | 1995-12-12 |
TW267290B (de) | 1996-01-01 |
EP0685968A3 (de) | 1997-10-01 |
DE69515930D1 (de) | 2000-05-04 |
KR950035441A (ko) | 1995-12-30 |
EP0685968A2 (de) | 1995-12-06 |
JP2947400B2 (ja) | 1999-09-13 |
EP0685968B1 (de) | 2000-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |